Bio 121 Campbell Biology Truman College
17th Edition
ISBN: 9781323670637
Author: Urry, Cain
Publisher: PEARSON
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Textbook Question
Chapter 27, Problem 3TYU
Which of the following statements is not true?
(A) Archaea and bacteria have different membrane lipids.
(B) The cell walls of arehaea lack peptidoglycan.
(C) Only bacteria have histones associated with DNA.
(D) Only some archaea use CO2 to oxidize H2 releasing methane.
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Which of the following statements is not true?(A) Archaea and bacteria have different membrane lipids.(B) The cell walls of archaea lack peptidoglycan.(C) Only bacteria have histones associated with DNA.(D) Only some archaea use CO2 to oxidize H2, releasing methane
Which of the following descriptions is not true of all eukaryotes?
(a) They are multicellular.
(b) They have cellular organelles.
(c) They have a larger cell size than prokaryotes have.
(d) They have a true nucleus. (e) All of the above are characteristics of all eukaryotes.
Which of the following statements is correct for archaea?(a) Archaea resemble eukaryotes in all respects.(b) Archaea have some novel features that are absent inother prokaryotes and eukaryotes.(c) Archaea completely differ from both prokaryotes andeukaryotes.(d) Archaea completely differ from prokaryotes
Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.
Chapter 27 Solutions
Bio 121 Campbell Biology Truman College
Ch. 27.1 - Describe two adaptations that enable prokaryotes...Ch. 27.1 - Contrast the cellular and DNA structures of...Ch. 27.1 - Prob. 3CCCh. 27.2 - Although rare on a per gene basis, new mutations...Ch. 27.2 - Distinguish between the three mechanisms by which...Ch. 27.2 - In a rapidly changing environment, which bacterial...Ch. 27.2 - WHAT IF? If a nonpathogenic bacterium were to...Ch. 27.3 - Distinguish between the four major modes of...Ch. 27.3 - A bacterium requires only the amino acid...Ch. 27.3 - WHAT IF? Describe what you might eat for a...
Ch. 27.4 - Explain how molecular systematics and metagenomics...Ch. 27.4 - WHAT IF What would the discovery of a bacterial...Ch. 27.5 - Explain how prokaryotes, though small, can be...Ch. 27.5 - MAKE CONNECTIONS Review Figure 10.6. Then...Ch. 27.6 - Identify at least two ways that prokaryotes have...Ch. 27.6 - Prob. 2CCCh. 27.6 - Prob. 3CCCh. 27 - Describe features of prokaryotes that enable them...Ch. 27 - Mutations are rare and prokaryotes reproduce...Ch. 27 - Describe the range of prokaryotic metabolic...Ch. 27 - How have molecular data informed prokaryotic...Ch. 27 - In what ways are prokaryotes key to the survivaI...Ch. 27 - Prob. 27.6CRCh. 27 - Genetic variation in bacterial populations cannot...Ch. 27 - Photoautotrophs use (A) light as an energy source...Ch. 27 - Which of the following statements is not true? (A)...Ch. 27 - Prob. 4TYUCh. 27 - Prob. 5TYUCh. 27 - Prob. 6TYUCh. 27 - Prob. 7TYUCh. 27 - SCIENTIFIC INQUIRY INTERPRET THE DATA The...Ch. 27 - WRITE ABOUT A THEME: ENERGY In a short essay...Ch. 27 - SYNTHESIZE YOUR KNOWLEDGE Explain how the small...
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- #1) As electrons move through the mitochondrial space? A) water is oxidized B) the PH of the intermembrane space decreases C) they will no longer be able to perform anaerobic respiration #2) A child is born with a rare disease in which mitochondria are missing from skeletal muscle cells. However, the muscles still function. Phisicans find what? A) the muscles contain large amounts of carbon dioxide following even mild physical exercise B) the muscle cells cannot split glucose to pyruvate C) the muscles require extremly high levels of oxygen to function #3) Bacteria that are unable to survive in the presence of oxygen are called? A) obligate anaerobes B) aerotolerant anaerobes C) facultative anaerobes #4) A friend tells you that he is going on a low-carb diet to lose weight because he thinks that carbs contain more energy than fats or protein. What would you tell your friend about his plan? A) This is a good idea because sugars have more electrons than fats and protein B) This is an…arrow_forwardWhich of the following involves metabolic cooperation among prokaryotic cells? (A) binary fission (B) endospore formation (C) biofilms (D) photoautotrophyarrow_forwardWhich is false regarding Archaea?(a) They lack a nucleus.(b) They are considered to be one of the three domains oflife.(c) The often live in extremely hot or salty environments.(d) They lack cell walls.(e) They are responsible for some human diseases.arrow_forward
- Label each of the following as a characteristic of a prokaryote or a eukaryote.(a) DNA is surrounded by a membrane(b) Has a cell wall as well as a cell membrane(c) Contains chloroplasts(d) Lives in specialized groups termed organs(e) Single-celled organismsarrow_forwardWhich of the following organisms would be considered to be an autotroph? A) a yeast B) a mold C) a protozoan D) an algaarrow_forwardBacteria such as Mycoplasma that lack cell walls are:(a) Sensitive to penicillin(b) Resistant to penicillin(c) Protected from adverse conditions by a waxy, acid-fastcoating(d) Obligated to live inside of other cells as endosymbiontsarrow_forward
- Which of the following do not belong to domain Archaea? (a) prokaryotes that produce methane from carbon dioxide and hydrogen (b) thermophiles (c) halophiles (d) bacteriophages (e) prokaryotes with cell walls that lackpeptidoglycanarrow_forwardWhich of the following statements concerning prokaryotes is TRUE? They have no nucleus and hence no DNA They have no Golgi apparatus They include bacteria, yeast, and protozoans They are all able to live on inorganic energy sources Both (b) and (c) are correctarrow_forward19) Which of the trees in this figure groups the domains according to similarities in cellular size and architecture? A) A B) B C) C D) D Bacteria Eukarya Archaea Bacteria Archaea Eukarya Bacteria Eukarya Archaea Eukarya Archaea Bacteriaarrow_forward
- The bacteria which oxidize various inorganic substancesand use the released energy for the synthesis of food arecalled _______________.(a) Archaebacteria(b) Heterotrophic bacteria(c) Photosynthetic autotrophic bacteria(d) Chemosynthetic autotrophic bacteria Please try to break the solutions into as many steps as practically possible and the steps should come one by one and they should be short and crisp and plagiarism-free.arrow_forwardPeptidoglycan is a chemical compound found in the cell walls of (a) most viroids (b) most archaea (c) all prokaryotes (d) most bacteria (e) most eukaryaarrow_forwardMarshall was walking in the woods when he found an interesting organism . It had a thick , non - woody stem and long, thin green leaves . The underside of each of the leaves was covered with round , brown spores . Which set of characteristics can Marshall apply to his discovery ? A It is eukaryotic , autotrophic , and multicellular . B It is eukaryotic , heterotrophic , and multicellular .arrow_forward
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